Molecular and morphological studies on Contracaecum rudolphii A and C. rudolphii B in great cormorants (Phalacrocorax carbo sinensis) from Italy and Israel oleh Monica Caffara, Perla Tedesco, Nadav Davidovich, Silva Rubini, Valentina Luci, Alessia Cantori, Patrycja Anna Glogowski, Maria Letizia Fioravanti, Andrea Gustinelli